Base | Representation |
---|---|
bin | 10011011001110010… |
… | …110011010100001011 |
3 | 1222202221112212001012 |
4 | 103121302303110023 |
5 | 320131430424233 |
6 | 13323153314135 |
7 | 1335165511301 |
oct | 233162632413 |
9 | 58687485035 |
10 | 20833842443 |
11 | 8921185207 |
12 | 405526594b |
13 | 1c7037972b |
14 | 1018d40271 |
15 | 81e07a548 |
hex | 4d9cb350b |
20833842443 has 2 divisors, whose sum is σ = 20833842444. Its totient is φ = 20833842442.
The previous prime is 20833842433. The next prime is 20833842479. The reversal of 20833842443 is 34424833802.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20833842443 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20833842443.
It is not a weakly prime, because it can be changed into another prime (20833842433) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10416921221 + 10416921222.
It is an arithmetic number, because the mean of its divisors is an integer number (10416921222).
Almost surely, 220833842443 is an apocalyptic number.
20833842443 is a deficient number, since it is larger than the sum of its proper divisors (1).
20833842443 is an equidigital number, since it uses as much as digits as its factorization.
20833842443 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 442368, while the sum is 41.
The spelling of 20833842443 in words is "twenty billion, eight hundred thirty-three million, eight hundred forty-two thousand, four hundred forty-three".
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